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CYFI™ Low-Power RF Reliable. Simple. Power-Efficient. UNDER EMBARGO UNTIL OCTOBER 27, 2008 Agenda • What is CyFi Low-Power RF? • Low-Power RF Applications & Challenges • CyFi Advantages • CyFi vs. Other Wireless Solutions • Getting Started with CyFi Low-Power RF JFMD CyFi LOW-POWER RF – UNDER EMBARGO UNTIL OCTOBER 27, 2008 2 CYFI Low-Power RF 2.4 GHz Low-Power RF CyFi is a cost effective low-power wireless solution that operates in the unlicensed 2.4 GHz ISM band 2.4 GHz For Wireless Embedded Control CyFi applications include wireless sensor networks, home automation, commercial building automation, remote controls, industrial process automation, and precision agriculture Reliable. Simple. Power-Efficient. CyFi uncompromisingly brings together reliability, simplicity, and power-efficiency along with the added benefits of PSoC® JFMD CyFi LOW-POWER RF – UNDER EMBARGO UNTIL OCTOBER 27, 2008 3 CYFI: A Complete Wireless Solution CYFI Star Network Protocol CYFI Transceiver • Programmable analog/digital plus MCU • Pre-configured firmware modules • Operation in the 2.4-GHz ISM band • Integrate 100s of discrete components • Complete API-based protocol stack • Flexible sense & control in a single chip • Supports up to 250 nodes • DSSS modulation for interference immunity, enhanced co-location, and extended range • Bi-directional communications • Active link and power management • Coin-cell operations • Simple network commissioning JFMD • 1 Mbps/250 Kbps/125 Kbps data rates • 80 discrete channels • Up to +4 dBm output power • Up to -97 dBm receive sensitivity CyFi LOW-POWER RF – UNDER EMBARGO UNTIL OCTOBER 27, 2008 4 Low-Power RF Applications Low Power Sensor Networks Precision Agriculture JFMD Human Input & Remote Control Home/Building Automation & Security Industrial Monitoring & Control Asset Management CyFi LOW-POWER RF – UNDER EMBARGO UNTIL OCTOBER 27, 2008 Sports & Leisure Medical & Well-being Equipment 5 Low-Power RF Challenges Reliability Wireless congestion and interference Range limitations, need for long-range Simplicity Expensive/complicated development Costly commissioning Power-Efficiency Power limitations Variety of power sources JFMD CyFi LOW-POWER RF – UNDER EMBARGO UNTIL OCTOBER 27, 2008 6 CYFI: Designed for Embedded Wireless BENEFITS Reliable Worry-free link in the 2.4-GHz Band. Simple Design effortlessly, get to market faster. Power-Efficient Low power through intelligence. Powered by PSoC Design with flexibility, integrate more into your system, and customize your analog JFMD FEATURES • Direct Sequence Spread Spectrum • Active Link Management • Superior Link Budget • Lightweight network protocol stack • Drag-and-drop firmware modules • Pre-certified RF hardware modules • Low average power consumption • Active Power Management • Flexible output power levels • Configurable analog and digital blocks • Programmable routing & interconnect • Drag-and-drop modules in PSoC IDE CyFi LOW-POWER RF – UNDER EMBARGO UNTIL OCTOBER 27, 2008 7 CYFI is Reliable: Direct Sequence Spread Spectrum Transmitting Radio 1 byte of data 1 0 0 1 1 0 1 0 Data is converted into sequence of 32 chips 32-chip symbol 1 1 0 0 1 1 0 0 1 0 0 1 1 1 0 1 1 1 0 0 1 1 1 0 0 0 0 0 250 kbps data rate (32 chips/byte) Harsh Environment Chip errors 1 1 0 1 0 0 1 0 0 1 1 Receiving Radio 0 1 1 0 0 1 1 1 Original 1 byte of data is recovered! 1 0 0 1 1 0 1 0 RELIABLE TRANSMISSION! JFMD CyFi LOW-POWER RF – UNDER EMBARGO UNTIL OCTOBER 27, 2008 8 CYFI is Reliable: Active Link Management Part 1 1 A CyFi Network operates in a quiet channel to ensure the hub can receive packets from the nodes 2.400 2.404 2.408 2.412 2.416 2.420 2.424 2.428 2.432 Wi-Fi A Wi-Fi network starts to interfere 2 The hub will immediately detect the noisy environment 2.400 2.404 2.408 2.412 2.416 2.420 2.424 Wi-Fi 2.428 2.432 CyFi 3 A CyFi Network will hunt for a clean channel and settle there Network resumes with successful transmissions JFMD 2.396 2.400 2.404 2.408 2.412 CyFi LOW-POWER RF – UNDER EMBARGO UNTIL OCTOBER 27, 2008 2.416 2.420 2.424 2.428 9 2.432 CYFI is Reliable: Active Link Management Part 2 1 -5 dBm 1 Mbps 2 1 Mbps 250 Kbps 250 Kbps +4 dBm 250 Kbps JFMD 3 4 Power output level is set to lowest possible level that still ensures successful transmissions. Data rate is set to MAX (1 Mbps) Interference is detected Data rate is dynamically reduced to 250 Kbps for more robustness 5 Interference Increases 6 Power output level is dynamically increased to overcome the interference CyFi LOW-POWER RF – UNDER EMBARGO UNTIL OCTOBER 27, 2008 10 CYFI is Reliable: Superior Link Budget Features Max Bitrate GFSK Modulator P A Direct Sequence Spread Spectrum (DSSS) Engine RSSI Max DSSS Rate 250Kbps Receive Sensitivity -97dBm Voltage Range Peak TX Icc @ 0dBm GFSK Demodulator Fast Channel Selector Peak RX Icc Avg Icc Sleep Icc Max TX Power CyFi Transceiver JFMD 1Mbps 1.8 - 3.6V 26.2mA 23mA 0.87mA 0.8uA +4dBm Coding Gain 9-13dBm TX/RX Buffer Yes Auto CRC Yes AutoACK Yes Internal Boost Yes CyFi LOW-POWER RF – UNDER EMBARGO UNTIL OCTOBER 27, 2008 11 CYFI is Simple: Lightweight Network Protocol Stack 64 KB CyFi SNP 46 KB 32 KB 26 KB 26 KB 16 KB 8 KB 8 KB 5 KB FFD JFMD RFD Node Hub CyFi LOW-POWER RF – UNDER EMBARGO UNTIL OCTOBER 27, 2008 Node 12 CYFI is Simple: Drag-and-Drop Firmware Modules JFMD CyFi LOW-POWER RF – UNDER EMBARGO UNTIL OCTOBER 27, 2008 13 CYFI is Power-Efficient: Low Power Consumption Sleep 0.8 μA Transmit @ -5 dBm 20.8 mA @ 0 dBm 26.2 mA @ +4 dBm 34.1 mA Receive 21.2 mA Peak 4-Years of Battery Life for Typical Sensor Applications JFMD CyFi LOW-POWER RF – UNDER EMBARGO UNTIL OCTOBER 27, 2008 14 CYFI is Power-Efficient: Low Power Consumption Data Rates dynamically switch between 1 Mbps and 250 Kbps depending on the environment to maximize sleep time and reduce power consumption 250 Kbps +4 dBm -5 dBm Should a node detect that its power output is excessive, it will dynamically reduce its power output to conserve power HIGH-RELIABILITY DRIVES POWER-EFFICIENCY JFMD CyFi LOW-POWER RF – UNDER EMBARGO UNTIL OCTOBER 27, 2008 15 CYFI: Powered by PSOC Technology PSoC Programmable System-on-Chip PSoC mixed-signal arrays integrate dynamic, configurable analog and digital peripherals with a flash based µC in a single chip solution for embedded systems everywhere Integrate. Accelerate. Liberate. PSoC reduces architecture, design, test and debugging time by providing the highest level of integration and flexible features, with best-in-class software, development tools, documentation and support PSoC is Everywhere Since its introduction in 2003, PSoC has rapidly grown with over 300 million units shipped and over 6,000 customers worldwide in various embedded control applications ranging from consumer electronics to industrial and automotive JFMD CyFi LOW-POWER RF – UNDER EMBARGO UNTIL OCTOBER 27, 2008 16 PSoC Value Changing Specs Aggressive Deadlines Last-minute Hardware Adjustments Security (IP Protection) Weak, Noisy Sensor Signals Complex Mixed-signal Requirements Amplifiers, Filters, ADCs, Comparators, DACs BOM Costs - Analog, Microcontroller, PWMs, I2C, SPI Manufacturing - Chip Count, Board Area and Layers Power Efficiency JFMD CyFi LOW-POWER RF – UNDER EMBARGO UNTIL OCTOBER 27, 2008 17 CYFI vs. Other Wireless Solutions Ultimate Reliability JFMD Low Power Consumption Through Intelligence CyFi LOW-POWER RF – UNDER EMBARGO UNTIL OCTOBER 27, 2008 18 Getting Started with CYFI CY3271 – PSOC FIRSTTOUCH Starter Kit with CYFI • • • • • Quick PSoC Demo, Eval, Development Long-Range RF (>200m) Ultra low power RF Evaluation of PSoC Software Demo of Sense & Control Dashboard— a complete Wireless Sensor Solution • Expansion ports for add-on demos and development JFMD CyFi LOW-POWER RF – UNDER EMBARGO UNTIL OCTOBER 27, 2008 19